TSTP Solution File: DAT091_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT091_1 : TPTP v8.1.0. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:04:52 EDT 2022

% Result   : Theorem 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   40 (   8 unt;  16 typ;   0 def)
%            Number of atoms       :   41 (  40 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   42 (  25   ~;  11   |;   0   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :   39 (   0 atm;   0 fun;   7 num;  32 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   25 (  14   >;  11   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  13 usr;   2 con; 0-2 aty)
%            Number of variables   :   59 (  59   !;   0   ?;  59   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    list: $tType ).

tff(func_def_0,type,
    nil: list ).

tff(func_def_1,type,
    cons: ( $int * list ) > list ).

tff(func_def_2,type,
    head: list > $int ).

tff(func_def_3,type,
    tail: list > list ).

tff(func_def_5,type,
    length: list > $int ).

tff(func_def_8,type,
    count: ( $int * list ) > $int ).

tff(func_def_9,type,
    append: ( list * list ) > list ).

tff(func_def_11,type,
    sK0: ( list * $int ) > $int ).

tff(func_def_12,type,
    sK1: ( list * $int ) > list ).

tff(func_def_13,type,
    sK2: ( list * $int ) > list ).

tff(func_def_14,type,
    sK3: ( list * $int ) > $int ).

tff(func_def_15,type,
    sK4: ( $int * list ) > list ).

tff(func_def_16,type,
    sK5: ( $int * list ) > $int ).

tff(pred_def_1,type,
    in: ( $int * list ) > $o ).

tff(pred_def_2,type,
    inRange: ( $int * list ) > $o ).

tff(f196,plain,
    $false,
    inference(subsumption_resolution,[],[f182,f173]) ).

tff(f173,plain,
    ! [X3: list,X1: list] : ( X1 = X3 ),
    inference(subsumption_resolution,[],[f165,f128]) ).

tff(f128,plain,
    ! [X0: $int,X1: $int] : ( X0 = X1 ),
    inference(trivial_inequality_removal,[],[f126]) ).

tff(f126,plain,
    ! [X0: $int,X1: $int] :
      ( ( 0 != 0 )
      | ( X0 = X1 ) ),
    inference(superposition,[],[f102,f85]) ).

tff(f85,plain,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f9,axiom,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a) ).

tff(f102,plain,
    ! [X2: $int,X3: list,X1: $int] :
      ( ( 0 != count(X1,X3) )
      | ( X1 = X2 ) ),
    inference(subsumption_resolution,[],[f101,f78]) ).

tff(f78,plain,
    ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ),
    inference(cnf_transformation,[],[f4]) ).

tff(f4,axiom,
    ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l4) ).

tff(f101,plain,
    ! [X2: $int,X3: list,X1: $int] :
      ( ( X1 = X2 )
      | ( nil = cons(X2,X3) )
      | ( 0 != count(X1,X3) ) ),
    inference(superposition,[],[f96,f68]) ).

tff(f68,plain,
    ! [X2: $int,X0: list,X1: $int] :
      ( ( count(X2,cons(X1,X0)) = count(X2,X0) )
      | ( X1 = X2 ) ),
    inference(cnf_transformation,[],[f49]) ).

tff(f49,plain,
    ! [X0: list,X1: $int,X2: $int] :
      ( ( count(X2,cons(X1,X0)) = count(X2,X0) )
      | ( X1 = X2 ) ),
    inference(rectify,[],[f44]) ).

tff(f44,plain,
    ! [X1: list,X2: $int,X0: $int] :
      ( ( count(X0,cons(X2,X1)) = count(X0,X1) )
      | ( X0 = X2 ) ),
    inference(ennf_transformation,[],[f38]) ).

tff(f38,plain,
    ! [X1: list,X2: $int,X0: $int] :
      ( ( X0 != X2 )
     => ( count(X0,cons(X2,X1)) = count(X0,X1) ) ),
    inference(rectify,[],[f10]) ).

tff(f10,axiom,
    ! [X0: $int,X4: list,X3: $int,X5: $int] :
      ( ( X0 != X3 )
     => ( count(X0,cons(X3,X4)) = count(X0,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_3) ).

tff(f96,plain,
    ! [X0: $int,X1: list] :
      ( ( 0 != count(X0,X1) )
      | ( nil = X1 ) ),
    inference(superposition,[],[f67,f85]) ).

tff(f67,plain,
    ! [X2: $int,X0: list,X1: list] :
      ( ( count(X2,X0) != count(X2,X1) )
      | ( X0 = X1 ) ),
    inference(cnf_transformation,[],[f45]) ).

tff(f45,plain,
    ! [X0: list,X1: list] :
      ( ( X0 = X1 )
      | ! [X2: $int] : ( count(X2,X0) != count(X2,X1) ) ),
    inference(ennf_transformation,[],[f35]) ).

tff(f35,plain,
    ! [X0: list,X1: list] :
      ( ( X0 != X1 )
     => ! [X2: $int] : ( count(X2,X0) != count(X2,X1) ) ),
    inference(flattening,[],[f34]) ).

tff(f34,plain,
    ~ ~ ! [X0: list,X1: list] :
          ( ( X0 != X1 )
         => ! [X2: $int] : ( count(X2,X0) != count(X2,X1) ) ),
    inference(rectify,[],[f16]) ).

tff(f16,negated_conjecture,
    ~ ~ ! [X8: list,X7: list] :
          ( ( X7 != X8 )
         => ! [X5: $int] : ( count(X5,X7) != count(X5,X8) ) ),
    inference(negated_conjecture,[],[f15]) ).

tff(f15,conjecture,
    ~ ! [X8: list,X7: list] :
        ( ( X7 != X8 )
       => ! [X5: $int] : ( count(X5,X7) != count(X5,X8) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c) ).

tff(f165,plain,
    ! [X2: $int,X3: list,X0: $int,X1: list] :
      ( ( count(X0,X3) != X2 )
      | ( X1 = X3 ) ),
    inference(superposition,[],[f67,f128]) ).

tff(f182,plain,
    ! [X2: list] : ( nil != X2 ),
    inference(superposition,[],[f78,f173]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : DAT091=1 : TPTP v8.1.0. Released v6.1.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 20:25:39 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (26233)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (26241)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.53  % (26233)First to succeed.
% 0.19/0.53  % (26258)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.53  % (26249)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.54  % (26258)Also succeeded, but the first one will report.
% 0.19/0.54  % (26233)Refutation found. Thanks to Tanya!
% 0.19/0.54  % SZS status Theorem for theBenchmark
% 0.19/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.54  % (26233)------------------------------
% 0.19/0.54  % (26233)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (26233)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (26233)Termination reason: Refutation
% 0.19/0.54  
% 0.19/0.54  % (26233)Memory used [KB]: 5500
% 0.19/0.54  % (26233)Time elapsed: 0.130 s
% 0.19/0.54  % (26233)Instructions burned: 6 (million)
% 0.19/0.54  % (26233)------------------------------
% 0.19/0.54  % (26233)------------------------------
% 0.19/0.54  % (26228)Success in time 0.193 s
%------------------------------------------------------------------------------